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Où sont passés les Martiens ?

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Content provided by Usbek et Rica. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Usbek et Rica or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

Il y a 4 milliards d'années, des lacs, des rivières et un océan géant recouvraient peut-être la planète Mars. Depuis, les choses se sont considérablement gâtées pour notre voisine mais une fine atmosphère existe toujours et l'eau y demeure. Sous forme de glace, voire de lacs souterrains d'eau liquide. Si Mars était autrefois accueillante et habitable, la vie s'y est-elle développée ? Et celle-ci peut-elle subsister aujourd'hui, enfouie dans le sous-sol et sur le point d'être découverte ? Michel Viso, responsable du programme Exobiologie au CNES, a exploré avec nous ces questions fascinantes.

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23 episodes

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Archived series ("Inactive feed" status)

When? This feed was archived on August 31, 2023 14:23 (1y ago). Last successful fetch was on May 05, 2022 22:05 (2+ y ago)

Why? Inactive feed status. Our servers were unable to retrieve a valid podcast feed for a sustained period.

What now? You might be able to find a more up-to-date version using the search function. This series will no longer be checked for updates. If you believe this to be in error, please check if the publisher's feed link below is valid and contact support to request the feed be restored or if you have any other concerns about this.

Manage episode 222429470 series 2466189
Content provided by Usbek et Rica. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Usbek et Rica or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

Il y a 4 milliards d'années, des lacs, des rivières et un océan géant recouvraient peut-être la planète Mars. Depuis, les choses se sont considérablement gâtées pour notre voisine mais une fine atmosphère existe toujours et l'eau y demeure. Sous forme de glace, voire de lacs souterrains d'eau liquide. Si Mars était autrefois accueillante et habitable, la vie s'y est-elle développée ? Et celle-ci peut-elle subsister aujourd'hui, enfouie dans le sous-sol et sur le point d'être découverte ? Michel Viso, responsable du programme Exobiologie au CNES, a exploré avec nous ces questions fascinantes.

  continue reading

23 episodes

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